Exhaust apparatus
United States Patent 2847206
US Patent References:
Automatic shake-out hood
- - 2420520
Electric furnace and smoke and fume take-off therefor
- - 2684392
Exhaust system for ladles
- - 2693749
Automatic shake-out hood
- - 2420520
Electric furnace and smoke and fume take-off therefor
- - 2684392
Exhaust system for ladles
- - 2693749
Inventors:
Mcfeaters, Harry L.
Publication Date:
08/12/1958
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Export Citation:
Assignee:
PENNSYLVANIA ENGINEERING CORP
Primary Class:
Other Classes:
266/225, 122/7A, 266/158
International Classes:
C21C5/40; C21C5/28
Foreign References:
| DE359784C | ||||
| FR563031A | ||||
| DE409277C |